Lighting device



FIG. 1 is a perspective view of the lighting device of the present invention.

FIG. 2 is a side view of the lighting device of the present invention.

FIG. 3 is another side view of the lighting device of the present invention.

FIG. 4 is a top view of the lighting device of the present invention; and,

FIG. 5 is a bottom view of the lighting device of the present invention. 

We claim the ornamental design for a lighting device, as shown and described. 